* {
    margin: 0; padding: 0; border: 0;
    box-sizing: border-box;
}

h1 {
    color: cadetblue;
    text-align: center;
    text-shadow: 3px 1px orangered;
    font-size: 50px;
}

p {
    color: cadetblue;
    text-align: center;
    font-size: 30px;
    text-shadow: 3px 1px #222;
}

body {
    background-color: slategray;
}

.topbar {
    height: 15vh; background-color: royalblue;
}

.hero {
    height: 35vh; background-color: deeppink;
}

.main1 {
    display: flex;
    flex-direction: row;
}

.main1 :nth-child(1) {
    width: 50vw; height: 50vh;
    background-color: goldenrod;
}

.main1 :nth-child(2) {
    width: 50vw; height: 50vh;
    background-color: indigo;
}